Electroplating is based on the ______ effect of electric current.
An MCB which cuts off the electricity supply in case of short-circuiting or overloading works on the :
(a) chemical effect of current
(b) heating effect of current
(c) magnetic effect of current (d) electroplating effect of current
Question 8 (d) The safety device based on the heating effect of electric current is called a ___.
Which of the following is not an application of the chemical effect of electric current ? (a) electroplating of metals (b) purification of metals (c) decomposition of elements (d) decomposition of compounds